4547342641 has 2 divisors, whose sum is σ = 4547342642. Its totient is φ = 4547342640.

The previous prime is 4547342623. The next prime is 4547342687. The reversal of 4547342641 is 1462437454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4529828416 + 17514225 = 67304^2 + 4185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4547342641 - 2¹⁵ = 4547309873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4547342594 and 4547342603.

It is not a weakly prime, because it can be changed into another prime (4547342741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273671320 + 2273671321.

It is an arithmetic number, because the mean of its divisors is an integer number (2273671321).

Almost surely, 2^4547342641 is an apocalyptic number.

It is an amenable number.

4547342641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547342641 is an equidigital number, since it uses as much as digits as its factorization.

4547342641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 40.

The square root of 4547342641 is about 67433.9872838615. The cubic root of 4547342641 is about 1656.7331406909.

The spelling of 4547342641 in words is "four billion, five hundred forty-seven million, three hundred forty-two thousand, six hundred forty-one".